the difference betwwen most ,most of

[حمدى المصرى]

Most means the greatest part of when used as a detrerminer with mass nouns and the majority of when used with count nouns
Most of is used when followed by another determiner , such as the , these , or a possessive adjective.

examples
most bread is made from wheat
most of the cheese you bought went bad
most of these apples are sour
most of his friends came to the party

[lily-flower]

thanks
:( :(

[رقـيـ{المشاعر}ـقـة]

Thaaaaanks

[فرحة ومرحة]

thanks my teacher
your student baraah

[حمدى المصرى]

go for your goal
pppoo

[نور المحبة]

Thaaaaaaaaaaaanx alot

[vampire]

thaaaaaaaanks

[حفيدة عائشة]

many thanks bro

[فارس22]

I would like to add that MOST means: the greatest part or majority in general while MOST OF THE: means the greatest part or majority of something definite or specific compare:
1most people don't like horror movies
2most of the people I know don't like horror movies